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Communication: FOURTH PERIOD

A randomized 25 question test from a pool of 761 questions, good luck!
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is used for schools, small localized businesses, and shopping malls?
Which of the data transmission modes below best is described as a one way transmission?
There has to be a way for data to be communicated to the systems I/O for a HMI application to be effective. Which of the terms below best represents the pool of information for this communication?
With any GUI, there are opportunities to use gathered data visually. Which of the methods below would be best described as one that would allow an operator to anticipate the tendencies of a process by the creation of a short term measurement values plot?
A typical DCS has at least four layers in it's architecture. Fieldbus and DeviceNet are all under the direct control of which of the layers below?
Communication that is wireless in a SCADA system is common. Which of the communication methods below would be best defined as one that is low cost with high data throughputs, but must have security measures installed to protect the data?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is used for schools, small localized businesses, and shopping malls?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would allow various workstations to receive data from servers and controllers?
In each OSI layer, each device must be identified to be used. In which of the layers below does the physical address of each network device reside?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of a HART protocol?
Which of the error detection methods below best relates to an "effectiveness of 90%"?
Redundant capability is critical for any DCS. Which of the availability of redundancy below would have redundant I/O, controllers and networks?
Which of the cable types below would be best used in an H1 transmission trunk line?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "C"?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is the largest in area covered?
The term "TDM" relates best to which of the answers below?
There are several advanced alarm methods available that provide a greater level of functionality. Which of the methods below provide supplementary information about specific alarms to an operator?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is the smallest in area covered?
The limits of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the indication of a parameters value being set by an operator?
One of the layers of the OSI manages access to be able to transmit data. Which of the answers below represents that layer?
There are several common components of signal converters. Which one is best described as connecting the input signal of one device, with the converter itself?
In the unbalanced signal transmission system, which answer best represents the number 5?
Alarm management is based upon the process conditions model. Which of the conditions in that model could be described as the acceptable operating conditions?
Which of the H1 transmission system function blocks below is best described as generally available default to field devices after it has been energized?
SCADA systems are specialized utilizations of a process control systems. Which of the terms below can be best defined as the remote measurement component of a control system?